<template>
    <div class="icons">
        <swiper :options="swiperOption" >
        <swiper-slide v-for="(page,index) of pages" :key="index"  :options="swiperOption">
        <div class="icon" v-for="item of page" :key="item.id">
            <div class="icon-img">
            <img  class="icon-img-content" :src="item.imgUrl" >
            </div>
             <p class="icon-desc">{{item.desc}}</p>
        </div>
        </swiper-slide >


        </swiper>
    </div>

</template>
<script>
export default {
    name:'HomeIcons',
    props:{
        list:Array
    },
    data(){
        return{
             swiperOption: {
                autoplay:false
            },
          
        }
    },
    computed:{
        pages (){
            const pages= []
            this.list.forEach(   (item,index)=>{
                    const page=Math.floor(index/8)
                    if(!pages[page]){
                        pages[page]=[]
                    }
                    pages[page].push(item)
            }  )
            return pages
        }
    }
}
</script>
<style lang="stylus" scoped>
@import '~@/assets/style/varibles.styl'
@import '~@/assets/style/mixins.styl'

.icons>>> .swiper-container
    height:0
    padding-bottom: 50%
.icons
    margin-top: .1rem 
    .icon
        position:relative
        overflow:hidden
        float:left
        width:25%
        height:0 
        padding-bottom:25%
        .icon-img
            position:absolute
            top:0
            left:0
            right:0
            bottom:0.44rem
            box-sizing:border-box
            padding: .1rem 
            .icon-img-content
                display:block
                margin:0 auto 
                height:100%
        .icon-desc
            position:absolute
            left:0
            right:0
            bottom:0
            height: .44rem 
            line-height:.44rem
            text-align:center 
            color: $darkTextColor
            ellipsis()

</style>
